One cup of popcorn that produces 149 kJ when burned in a calorimeter

This large tectonic plate is bounded on three sides by whats know as the ring of fire. what is the name of this tectonic plate? a) pacific plate b) eurasian plate c) north american plate d) indo- australian plate plz it's science but there's no option for science so i picked chemistry

The grooves or folds of the brain are called

How have the greenhouse gasses increased from the year 2000 to 2018